<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>
<head>
	<title>DHTML Tree samples. dhtmlXTree - Action handlers</title>
</head>
<style>
	body {font-size:12px}
	.{font-family:arial;font-size:12px}
	h1 {cursor:hand;font-size:16px;margin-left:10px;line-height:10px}
	xmp {color:green;font-size:12px;margin:0px;font-family:courier;background-color:#e6e6fa;padding:2px}
</style>
<body>
	<h1>Action handlers</h1>
	<link rel="STYLESHEET" type="text/css" href="../css/dhtmlXTree.css">
	<script  src="../js/dhtmlXCommon.js"></script>
	<script  src="../js/dhtmlXTree.js"></script>		

	<table>
		<tr>
			<td>
				<div id="treeboxbox_tree" style="width:250; height:218;background-color:#f5f5f5;border :1px solid Silver;; overflow:auto;"/>
			</td>
			<td rowspan="2" style="padding-left:25" valign="top">

			</td>
		</tr>
		<tr>
			<td>&nbsp;</td>
		</tr>
	</table>
	<hr>
<XMP>
<div id="treeBox" style="width:200;height:200"></div>
<script>
	tree=new dhtmlXTreeObject(document.getElementById('treeBox'),"100%","100%",0);
	
	...
	tree.setDragHandler(onDrop);//set function object to call on drop
	tree.setOnClickHandler(onNodeSelect);//set function object to call on node select
	tree.setOnOpenHandler(aFunc);//set function to call on open/close node
	tree.setOnCheckHandler(aFunc);//set function to call on open/close node
	tree.setOnDblClickHandler(aFunc);//set function to call on dbl click
</script>
</XMP>	
		<li>Selected node ID will be passed to function specified as argument for setDefaultAction(funcObj)</li>
		<li>Dropped node ID and new parent node ID  will be passed to function specified as argument for setDragFunction(funcObj)</li>
		<li>node ID will be passed to the function specified as argument for setOpenAction(aFunc)</li>
		<li>node ID will be passed to the function specified as argument for setDblClickAction(aFunc)</li>
	<script>
			function tonclick(id){
				alert("Item "+tree.getItemText(id)+" was selected");
			};
			function tondblclick(id){
				alert("Item "+tree.getItemText(id)+" was doubleclicked");
			};			
			function tondrag(id,id2){
				return confirm("Do you want to move node "+tree.getItemText(id)+" to item "+tree.getItemText(id2)+"?");
			};
			function tonopen(id,mode){
				return confirm("Do you want to "+(mode>0?"close":"open")+" node "+tree.getItemText(id)+"?");
			};
			function toncheck(id,state){
				alert("Item "+tree.getItemText(id)+" was " +((state)?"checked":"unchecked"));
			};
			
			tree=new dhtmlXTreeObject("treeboxbox_tree","100%","100%",0);
			tree.setImagePath("../imgs/");
			tree.enableCheckBoxes(1);
			tree.enableDragAndDrop(1);
			tree.setOnOpenHandler(tonopen);
			tree.setOnClickHandler(tonclick);
			tree.setOnCheckHandler(toncheck);
			tree.setOnDblClickHandler(tondblclick);
			tree.setDragHandler(tondrag);
			
			tree.loadXML("tree3.xml");
	</script>
<br><br>

</body>
</html>
